Vercel AI GatewaySeed 1.6 model ID, context window & pricing
seed
Quick facts
Model ID bytedance/seed-1.6
Source Vercel AI Gateway
Context Window 256000
Pricing $0.25 input / $2.00 output per 1M tokens
Capabilities tool calling, reasoning, temperature control
Model overview
Seed 1.6 is an AI model from Vercel AI Gateway with 256000 token context window and text input support.
Published pricing is $0.25 input and $2.00 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID bytedance/seed-1.6
Provider Vercel AI Gateway
Family seed
Status -
Knowledge Cutoff 2024-10
Release Date 2025-09-01
Input Modalities text
Output Modalities text
Context Window 256000
Input Limit -
Output Limit 32000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.25
Output Cost / 1M tokens $2.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.05
Cache Write Cost / 1M tokens -